(19)

(11)

EP 4 483 515 A2

(12)

(88) Date of publication A3: 12.10.2023 (43) Date of publication: 01.01.2025 Bulletin 2025/01 (21) Application number: 23714431.6 (22) Date of filing: 24.02.2023

(51) International Patent Classification (IPC):  H04L 1/1829(2023.01) (52) Cooperative Patent Classification (CPC): H04L 1/1861 (86) International application number: PCT/US2023/063241 (87) International publication number: WO 2023/164626 (31.08.2023 Gazette 2023/35)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 25.02.2022 US 202263314264 P 23.02.2023 US 202318173713 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)	(72) Inventors: YANG, Wei San Diego, California 92121-1714 (US) HUANG, Yi San Diego, California 92121-1714 (US) (74) Representative: Dunlop, Hugh Christopher et al Maucher Jenkins Seventh Floor Offices Artillery House 11-19 Artillery Row London SW1P 1RT London SW1P 1RT (GB)